Commit Graph

2 Commits

Author SHA1 Message Date
Colin Ian King
1b73a9e498 optee: Fix spelling mistake "reclain" -> "reclaim"
There are spelling mistakes in pr_err error messages. Fix them.

Fixes: 4615e5a34b ("optee: add FF-A support")
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
[jw: added a fixes]
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
2021-10-28 11:41:39 +02:00
Jens Wiklander
4615e5a34b optee: add FF-A support
Adds support for using FF-A [1] as transport to the OP-TEE driver.

Introduces struct optee_msg_param_fmem which carries all information
needed when OP-TEE is calling FFA_MEM_RETRIEVE_REQ to get the shared
memory reference mapped by the hypervisor in S-EL2. Register usage is
also updated to include the information needed.

The FF-A part of this driver is enabled if CONFIG_ARM_FFA_TRANSPORT is
enabled.

[1] https://developer.arm.com/documentation/den0077/latest
Acked-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
2021-10-18 11:44:23 +02:00